{"pageNumber":"1752","pageRowStart":"43775","pageSize":"25","recordCount":68937,"records":[{"id":2002436,"text":"2002436 - 1992 - Effect of pH on the toxicity of TFM to sea lamprey larvae and nontarget species during a stream treatment","interactions":[],"lastModifiedDate":"2012-02-02T00:14:54","indexId":"2002436","displayToPublicDate":"1992-01-01T01:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":9,"text":"Other Report"},"seriesTitle":{"id":414,"text":"Technical Report","active":false,"publicationSubtype":{"id":9}},"seriesNumber":"57","title":"Effect of pH on the toxicity of TFM to sea lamprey larvae and nontarget species during a stream treatment","docAbstract":"Treatment of tributaries to the Great Lakes with the lampricide 3-trifluoromethyl-4-nitrophenol (TFM)  occasionally results in incomplete kills of sea lamprey larvae (Petromyzon marinus ) or excessive mortality of  nontarget fish. In continuous-flow toxicity tests conducted on the Millecoquins River, Michigan, TFM remained  selective for sea lamprey at the ambient stream pH and at an increased pH. At all but one concentration, TFM  killed all sea lampreys and none of the target fish. Selectivity decreased when the pH was lowered by  approximately 1 unit. TFM at the lowest tested concentration (2.3 mg/L) killed 100% of the sea lampreys, 50%  of the rainbow trout (Oncorhynchus mykiss ), and 40% of the fathead minnows (Pimephales promelas ). When  the Millecoquins River was treated at a concentration of 4.2 mg/L of TFM, all the caged sea lampreys were  killed at the ambient stream pH (8.35). Treated stream water that was diverted through stainless steel tanks  killed only 55% of the sea lampreys and none of the nontarget organisms when the pH was raised to 9.23. All of  the sea lampreys and nontarget organisms were killed when the pH of the treated water was lowered to 7.25.  These results indicate that diurnal changes in stream pH of approximately 1 pH unit can either cause TFM to  become toxic to nontarget organisms or render the treatment ineffective for killing sea lampreys.","language":"English","publisher":"Great Lakes Fishery Commission, U.S. Fish and Wildlife Service","usgsCitation":"Bills, T., and Johnson, D., 1992, Effect of pH on the toxicity of TFM to sea lamprey larvae and nontarget species during a stream treatment: Technical Report 57, pp. 7-19.","productDescription":"pp. 7-19","startPage":"7","endPage":"19","numberOfPages":"13","costCenters":[{"id":606,"text":"Upper Midwest Environmental Sciences Center","active":true,"usgs":true}],"links":[{"id":92001,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://www.glfc.org/pubs/TechReports/Tr57.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":198398,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a4be4b07f02db62553a","contributors":{"authors":[{"text":"Bills, T.D.","contributorId":6393,"corporation":false,"usgs":true,"family":"Bills","given":"T.D.","email":"","affiliations":[],"preferred":false,"id":326566,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Johnson, D.A.","contributorId":61370,"corporation":false,"usgs":true,"family":"Johnson","given":"D.A.","email":"","affiliations":[],"preferred":false,"id":326567,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":2000896,"text":"2000896 - 1992 - Human disturbances of waterfowl: An annotated bibliography","interactions":[],"lastModifiedDate":"2017-09-15T09:56:37","indexId":"2000896","displayToPublicDate":"1992-01-01T01:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":79,"text":"Resource Publication","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"188","title":"Human disturbances of waterfowl: An annotated bibliography","docAbstract":"The expansion of outdoor recreation greatly increased the interaction between the public, waterfowl, and  waterfowl habitat. The effects of these interactions on waterfowl habitats are visible and obvious, whereas the  effects of interactions that disrupt the normal behavior of waterfowl are subtle and often overlooked, but  perhaps no less harmful than destruction of habitat. Resource managers and administrators require  information on the types, magnitude, and effect of disturbances from human contact with wildlife. This  bibliography contains annotations for 211 articles with information about effects of human disturbances on  waterfowl. Indexes are provided by subject or key words, geographic locations, species of waterfowl, and  authors.","language":"English","publisher":"U.S. Fish and Wildlife Service","publisherLocation":"Washington, D.C.","usgsCitation":"Dahlgren, R., and Korschgen, C.E., 1992, Human disturbances of waterfowl: An annotated bibliography: Resource Publication 188, 62 p.","productDescription":"62 p.","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true},{"id":606,"text":"Upper Midwest Environmental Sciences Center","active":true,"usgs":true}],"links":[{"id":199008,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a52e4b07f02db62a63f","contributors":{"authors":[{"text":"Dahlgren, R.B.","contributorId":18819,"corporation":false,"usgs":true,"family":"Dahlgren","given":"R.B.","email":"","affiliations":[],"preferred":false,"id":325255,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Korschgen, C. E.","contributorId":9197,"corporation":false,"usgs":true,"family":"Korschgen","given":"C.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":325254,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":2000076,"text":"2000076 - 1992 - Human disturbances of waterfowl: causes, effects, and management","interactions":[],"lastModifiedDate":"2017-12-29T13:32:52","indexId":"2000076","displayToPublicDate":"1992-01-01T01:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":24,"text":"Fish and Wildlife Leaflet","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"13.2.15","title":"Human disturbances of waterfowl: causes, effects, and management","docAbstract":"<p>Human disturbances of waterfowl can be intentional or unintentional. They may result from overt or directed activities or may be ancillary to activities not initially thought to be of concern to birds. Some of these disturbances are manifested by alertness, fright (obvious or inapparent), flight, swimming, disablement, or death. Therefore, persons responsible for waterfowl management areas should be aware of the problems from human disturbance and should design management and facilities that increase public appreciation of waterfowl.</p>","largerWorkType":{"id":18,"text":"Report"},"largerWorkTitle":"Waterfowl Management Handbook","largerWorkSubtype":{"id":1,"text":"Federal Government Series"},"language":"English","publisher":"U.S. Fish and Wildlife Service","publisherLocation":"Washington, DC","usgsCitation":"Korschgen, C.E., and Dahlgren, R., 1992, Human disturbances of waterfowl: causes, effects, and management: Fish and Wildlife Leaflet 13.2.15, 8 p.","productDescription":"8 p.","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":198302,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"},{"id":92130,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://archive.usgs.gov/archive/sites/www.nwrc.usgs.gov/wdb/pub/wmh/13_2_15.pdf","linkFileType":{"id":1,"text":"pdf"}}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a52e4b07f02db62a5f3","contributors":{"authors":[{"text":"Korschgen, C. E.","contributorId":9197,"corporation":false,"usgs":true,"family":"Korschgen","given":"C.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":325054,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dahlgren, R.B.","contributorId":18819,"corporation":false,"usgs":true,"family":"Dahlgren","given":"R.B.","email":"","affiliations":[],"preferred":false,"id":325055,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70017096,"text":"70017096 - 1992 - Ground water chemistry and geochemical modeling of water-rock interactions at the Osamu Utsumi mine and the Morro do Ferro analogue study sites, Poços de Caldas, Minas Gerais, Brazil","interactions":[],"lastModifiedDate":"2017-11-08T17:42:40","indexId":"70017096","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2302,"text":"Journal of Geochemical Exploration","active":true,"publicationSubtype":{"id":10}},"title":"Ground water chemistry and geochemical modeling of water-rock interactions at the Osamu Utsumi mine and the Morro do Ferro analogue study sites, Poços de Caldas, Minas Gerais, Brazil","docAbstract":"<p id=\"para4\" class=\"svArticle section\">Surface and ground waters, collected over a period of three years from the Osamu Utsumi uranium mine and the Morro do Ferro thorium/rare-earth element (Th/REE) deposits, were analyzed and interpreted to identify the major hydrogeochemical processes. These results provided information on the current geochemical evolution of ground waters for two study sites within the Po&ccedil;os de Caldas Natural Analogue Project.</p>\n<p id=\"para5\" class=\"svArticle section\">The ground waters are a K&ndash;Fe&ndash;SO<sub>4</sub>&ndash;F type, a highly unusual composition related to intense weathering of a hydrothermally altered and mineralized complex of phonolites. Tritium and stable isotope data indicate that ground waters are of meteoric origin and are not affected significantly by evaporation or water&ndash;rock interactions. Recharging ground waters at both study sites demonstrate water of less than about 35 years in age, whereas deeper, more evolved ground waters are below 1 TU but still contain in most cases detectable tritium. These deeper ground waters may be interpreted as being of 35 to 60 or more years in age, resulting mainly from an admixture of younger with older ground waters and/or indicating the influence of subsurface produced tritium.</p>\n<p id=\"para6\" class=\"svArticle section\">Geochemical processes involving water&ndash;rock&ndash;gas interactions have been modeled using ground water compositions, mineralogic data, ion plots and computations of speciation, non-thermodynamic mass balance and thermodynamic mass transfer. The geochemical reaction models can reproduce the water chemistry and mineral occurrences and they were validated by comparing the results of thermodynamic mass transfer calculations (using the PHREEQE program, Parkhurst et al., 1980). The results from the geochemical reaction models reveal that the dominant processes are production of CO<sub>2</sub> in the soil zone through aerobic decay of organic matter, dissolution of fluorite, calcite, K-feldspar, albite, chlorite and manganese oxides, oxidation of pyrite and sphalerite, and precipitation of ferric oxides, silica and kaolinite. Gibbsite precipitation can be modeled for the shallow (recharge) water chemistry at Morro do Ferro, consistent with known mineralogy. Recharge waters are undersaturated with respect to barite and discharging waters and deeper ground waters are saturated to supersaturated with respect to barite demonstrating a strong solubility control. Strontium isotope data demonstrate that sources other than calcium-bearing minerals are required to account for the dissolved strontium in the ground waters. These may include K-feldspar, smectite&ndash;chlorite mixed-layer clays and goyazite [SrAl<sub>3</sub>(PO<sub>4</sub>)<sub>2</sub> (OH)<sub>5</sub> &bull; H<sub>2</sub>O].</p>\n<p>&nbsp;1992.</p>","language":"English","publisher":"Elsevier","doi":"10.1016/B978-0-444-89934-7.50011-6","issn":"03756742","usgsCitation":"Nordstrom, D.K., McNutt, R., Puigdomenech, I., Smellie, J.A., and Wolf, M., 1992, Ground water chemistry and geochemical modeling of water-rock interactions at the Osamu Utsumi mine and the Morro do Ferro analogue study sites, Poços de Caldas, Minas Gerais, Brazil: Journal of Geochemical Exploration, v. 45, no. 1-3, p. 249-287, https://doi.org/10.1016/B978-0-444-89934-7.50011-6.","productDescription":"39 p.","startPage":"249","endPage":"287","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[],"links":[{"id":224677,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"45","issue":"1-3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a2aaae4b0c8380cd5b371","contributors":{"authors":[{"text":"Nordstrom, D. Kirk 0000-0003-3283-5136 dkn@usgs.gov","orcid":"https://orcid.org/0000-0003-3283-5136","contributorId":749,"corporation":false,"usgs":true,"family":"Nordstrom","given":"D.","email":"dkn@usgs.gov","middleInitial":"Kirk","affiliations":[{"id":5044,"text":"National Research Program - Central Branch","active":true,"usgs":true},{"id":37277,"text":"WMA - Earth System Processes Division","active":true,"usgs":true}],"preferred":false,"id":375381,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"McNutt, R.H.","contributorId":53097,"corporation":false,"usgs":true,"family":"McNutt","given":"R.H.","email":"","affiliations":[],"preferred":false,"id":375379,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Puigdomenech, I.","contributorId":85337,"corporation":false,"usgs":true,"family":"Puigdomenech","given":"I.","email":"","affiliations":[],"preferred":false,"id":375380,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Smellie, John A.T.","contributorId":26437,"corporation":false,"usgs":true,"family":"Smellie","given":"John","email":"","middleInitial":"A.T.","affiliations":[],"preferred":false,"id":375377,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Wolf, M.","contributorId":43504,"corporation":false,"usgs":true,"family":"Wolf","given":"M.","email":"","affiliations":[],"preferred":false,"id":375378,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70016957,"text":"70016957 - 1992 - Sulfate retention and release in soils at Panola Mountain, Georgia","interactions":[],"lastModifiedDate":"2012-03-12T17:18:53","indexId":"70016957","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3419,"text":"Soil Science","active":true,"publicationSubtype":{"id":10}},"title":"Sulfate retention and release in soils at Panola Mountain, Georgia","docAbstract":"Inorganic sulfate pools, sulfate sorption characteristics, and Fe and Al fractions were determined on soils at Panola Mountain, a 41-ha forested watershed in the Georgia Piedmont. Sulfate sorption properties of these soils fall along a continuum between two end members. The \"low-adsorbing' end member comprises shallow soils (0-10 cm), with high water-soluble sulfate (Sw), low phosphate-extractable sulfate (Sp-w), high organic matter, low sulfate retention ability, and high sulfate adsorption reversibility. The \"high-adsorbing' end member comprises deeper soils (>10 cm), with higher total native sulfate (mostly as Sp-w), low organic matter, high sulfate retention ability, and low sulfate adsorption reversibility. Sulfate retention was only weakly related to Fe and Al fractions, possibly because of inhibition of adsorption by organic matter. Sulfate concentrations in surface waters reflect the spatial distribution of soil sulfate retention properties. -from Author","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Soil Science","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","issn":"0038075X","usgsCitation":"Shanley, J.B., 1992, Sulfate retention and release in soils at Panola Mountain, Georgia: Soil Science, v. 153, no. 6, p. 499-508.","startPage":"499","endPage":"508","numberOfPages":"10","costCenters":[],"links":[{"id":224474,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"153","issue":"6","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505b9dc2e4b08c986b31da68","contributors":{"authors":[{"text":"Shanley, J. B.","contributorId":52226,"corporation":false,"usgs":true,"family":"Shanley","given":"J.","email":"","middleInitial":"B.","affiliations":[],"preferred":false,"id":374972,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016794,"text":"70016794 - 1992 - Suspension freezing of bottom sediment and biota in the Northwest Passage and implications for Arctic Ocean sedimentation","interactions":[],"lastModifiedDate":"2023-09-21T16:40:43.361448","indexId":"70016794","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1168,"text":"Canadian Journal of Earth Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Suspension freezing of bottom sediment and biota in the Northwest Passage and implications for Arctic Ocean sedimentation","docAbstract":"<p><span>Ice observations and sediment collected in a summer transit through the Northwest Passage provide insights on suspension freezing, the most important sediment entrainment mechanism for the Arctic Ocean. No evidence was seen for entrainment by bottom adfreezing, bluff slumping, river flooding, dragging ice keels, or significant eolian transport from land to sea. Lack of eolian sediment loading in the Northwest Passage, together with that already reported for northern Alaska, eliminates wind as an important source for fine sediment in the pack of the Beaufort Gyre and related parts of the Transpolar Drift. Muddy sediment with pebbles and cobbles, algae with holdfasts, ostracodes with appendages, and well-preserved mollusks and sea urchins were collected from two sites in a 50 km long stretch of turbid ice. These materials indicate that suspension freezing reaching to a water depth of 25–30 m during the previous fall was responsible for entrainment. This mechanism requires rapid ice formation in open, shallow water during a freezing storm, when the ocean becomes supercooled, and frazil and anchor ice attach to and ultimately lift sediment and living organisms to the sea surface. The mechanism, already known to be important in the Beaufort Sea, probably also affects wide, shallow Siberian shelves and leads to cross-shelf transport of shallow-water organisms and dropstones with \"glacial striations\" toward deep basins. This makes distinguishing glacial–interglacial cycles more difficult.</span></p>","language":"English","publisher":"Canadian Science Publishing","doi":"10.1139/e92-060","issn":"00084077","usgsCitation":"Reimnitz, E., Marincovich, L., McCormick, M., and Briggs, W., 1992, Suspension freezing of bottom sediment and biota in the Northwest Passage and implications for Arctic Ocean sedimentation: Canadian Journal of Earth Sciences, v. 29, no. 4, p. 693-703, https://doi.org/10.1139/e92-060.","productDescription":"11 p.","startPage":"693","endPage":"703","costCenters":[],"links":[{"id":224508,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"Canada","state":"Nunavut","otherGeospatial":"Arctic Ocean, Northwest Passage","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"coordinates\": [\n          [\n            [\n              -102.95305233016072,\n              67.79127967404997\n            ],\n            [\n              -90.2465794999633,\n              68.25177352795282\n            ],\n            [\n              -92.5432006496714,\n              76.39918132975427\n            ],\n            [\n              -109.35503607753901,\n              75.13247632904574\n            ],\n            [\n              -102.95305233016072,\n              67.79127967404997\n            ]\n          ]\n        ],\n        \"type\": \"Polygon\"\n      }\n    }\n  ]\n}","volume":"29","issue":"4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505ba318e4b08c986b31fb97","contributors":{"authors":[{"text":"Reimnitz, E.","contributorId":61557,"corporation":false,"usgs":true,"family":"Reimnitz","given":"E.","affiliations":[],"preferred":false,"id":374515,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Marincovich, L. Jr.","contributorId":16157,"corporation":false,"usgs":true,"family":"Marincovich","given":"L.","suffix":"Jr.","affiliations":[],"preferred":false,"id":374514,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"McCormick, M.","contributorId":89670,"corporation":false,"usgs":true,"family":"McCormick","given":"M.","email":"","affiliations":[],"preferred":false,"id":374517,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Briggs, W.M.","contributorId":82855,"corporation":false,"usgs":true,"family":"Briggs","given":"W.M.","email":"","affiliations":[],"preferred":false,"id":374516,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":70016593,"text":"70016593 - 1992 - Holocene depocenter migration and sediment accumulation in Delaware Bay: A submerging marginal marine sedimentary basin","interactions":[],"lastModifiedDate":"2017-09-06T10:23:26","indexId":"70016593","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2667,"text":"Marine Geology","active":true,"publicationSubtype":{"id":10}},"title":"Holocene depocenter migration and sediment accumulation in Delaware Bay: A submerging marginal marine sedimentary basin","docAbstract":"<p>The Holocene transgression of the Delaware Bay estuary and adjacent Atlantic coast results from the combined effect of regional crustal subsidence and eustasy. Together, the estuary and ocean coast constitute a small sedimentary basin whose principal depocenter has migrated with the transgression. A millenial time series of isopach and paleogeographic reconstructions for the migrating depocenter outlines the basin-wide pattern of sediment distribution and accumulation. Upland sediments entering the basin through the estuarine turbidity maximum accumulate in tidal wetland or open water sedimentary environments. Wind-wave activity at the edge of the tidal wetlands erodes the aggraded Holocene section and builds migrating washover barriers. Along the Atlantic and estuary coasts of Delaware, the area of the upland environment decreases from 2.0 billion m2 to 730 million m2 during the transgression. The area of the tidal wetland environment increases from 140 million to 270 million m2, and due to the widening of the estuary the area of open water increases from 190 million to 1.21 billion m2. Gross uncorrected rates of sediment accumulation for the tidal wetlands decrease from 0.64 mm/yr at 6 ka to 0.48 mm/yr at 1 ka. In the open water environments uncorrected rates decrease from 0.50 mm/yr to 0.04 mm/yr over the same period. We also present data on total sediment volumes within the tidal wetland and open water environments at specific intervals during the Holocene.&nbsp;</p>","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Marine Geology","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","doi":"10.1016/0025-3227(92)90014-9","issn":"00253227","usgsCitation":"Fletcher, C., Knebel, H., and Kraft, J., 1992, Holocene depocenter migration and sediment accumulation in Delaware Bay: A submerging marginal marine sedimentary basin: Marine Geology, v. 103, no. 1-3, p. 165-183, https://doi.org/10.1016/0025-3227(92)90014-9.","productDescription":"19 p.","startPage":"165","endPage":"183","costCenters":[{"id":678,"text":"Woods Hole Coastal and Marine Science Center","active":true,"usgs":true}],"links":[{"id":222922,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","otherGeospatial":"Delaware Bay","geographicExtents":"{\n  \"type\": \"FeatureCollection\",\n  \"features\": [\n    {\n      \"type\": \"Feature\",\n      \"properties\": {},\n      \"geometry\": {\n        \"type\": \"Polygon\",\n        \"coordinates\": [\n          [\n            [\n              -77.91503906249999,\n              34.452218472826566\n            ],\n            [\n              -67.7197265625,\n              34.452218472826566\n            ],\n            [\n              -67.7197265625,\n              42.39100860920507\n            ],\n            [\n              -77.91503906249999,\n              42.39100860920507\n            ],\n            [\n              -77.91503906249999,\n              34.452218472826566\n            ]\n          ]\n        ]\n      }\n    }\n  ]\n}","volume":"103","issue":"1-3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a31dde4b0c8380cd5e2ca","contributors":{"authors":[{"text":"Fletcher, C.H. III","contributorId":85721,"corporation":false,"usgs":true,"family":"Fletcher","given":"C.H.","suffix":"III","email":"","affiliations":[],"preferred":false,"id":373987,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Knebel, H.J.","contributorId":79092,"corporation":false,"usgs":true,"family":"Knebel","given":"H.J.","affiliations":[],"preferred":false,"id":373986,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Kraft, J.C.","contributorId":69300,"corporation":false,"usgs":true,"family":"Kraft","given":"J.C.","email":"","affiliations":[],"preferred":false,"id":373985,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70017236,"text":"70017236 - 1992 - Laser microprobe analyses of noble gas isotopes and halogens in fluid inclusions: Analyses of microstandards and synthetic inclusions in quartz","interactions":[],"lastModifiedDate":"2017-06-05T11:01:54","indexId":"70017236","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1759,"text":"Geochimica et Cosmochimica Acta","active":true,"publicationSubtype":{"id":10}},"title":"Laser microprobe analyses of noble gas isotopes and halogens in fluid inclusions: Analyses of microstandards and synthetic inclusions in quartz","docAbstract":"<p><span>Ar, Kr, Xe, Cl, Br, I, and K abundances and isotopic compositions have been measured in microscopic fluid inclusions in minerals by noble gas mass spectrometry following neutron irradiation and laser extraction. The laser microprobe noble gas mass spectrometric (LMNGMS) technique was quantified by use of microstandards, including air-filled capillary tubes, synthetic basalt glass grains, standard hornblende grains, and synthetic fluid inclusions in quartz. Common natural concentrations of halogens (Cl, Br, and I) and noble gases (Ar and Kr) in trapped groundwaters and hydrothermal fluids can be analyzed simultaneously by LMNGMS in as little as 10</span><sup>−11</sup><span> L of inclusion fluid, with accuracy and precision to within 5–10% for element and isotope ratios. Multicomponent element and isotope correlations indicate contaminants or persistent reservoirs of excess Xe and/or unfractionated air in some synthetic and natural fluid inclusion samples. LMNGMS analyses of natural fluid inclusions using the methods and calibrations reported here may be used to obtain unique information on sources of fluids, sources of fluid salinity, mixing, boiling (or unmixing), and water-rock interactions in ancient fluid flow systems.</span></p>","language":"English","publisher":"Elsevier","doi":"10.1016/0016-7037(92)90126-4","issn":"00167037","usgsCitation":"Böhlke, J., and Irwin, J., 1992, Laser microprobe analyses of noble gas isotopes and halogens in fluid inclusions: Analyses of microstandards and synthetic inclusions in quartz: Geochimica et Cosmochimica Acta, v. 56, no. 1, p. 187-201, https://doi.org/10.1016/0016-7037(92)90126-4.","productDescription":"15 p.","startPage":"187","endPage":"201","numberOfPages":"15","costCenters":[],"links":[{"id":224783,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"56","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a44b5e4b0c8380cd66d03","contributors":{"authors":[{"text":"Böhlke, J.K. 0000-0001-5693-6455","orcid":"https://orcid.org/0000-0001-5693-6455","contributorId":96696,"corporation":false,"usgs":true,"family":"Böhlke","given":"J.K.","affiliations":[],"preferred":false,"id":375841,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Irwin, J.J.","contributorId":76889,"corporation":false,"usgs":true,"family":"Irwin","given":"J.J.","email":"","affiliations":[],"preferred":false,"id":375840,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70017197,"text":"70017197 - 1992 - Increased concentrations of potassium in heartwood of trees in response to groundwater contamination","interactions":[],"lastModifiedDate":"2012-03-12T17:18:47","indexId":"70017197","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1540,"text":"Environmental Geology and Water Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Increased concentrations of potassium in heartwood of trees in response to groundwater contamination","docAbstract":"The wood of tuliptrees (Liriodendron tulipifera L.) growing above groundwater contamination from a hazardous-waste landfill in Maryland contained elevated concentrations of potassium (K). The groundwater contamination also contained elevated concentrations of dissolved K, as well as arsenic (As), cadmium (Cd), chloride (Cl), iron (Fe), manganese (Mn), zinc (Zn), and organic solvents. The dissolved K is derived from disposed smoke munitions. The excess K in the tuliptrees is concentrated in the heartwood, the part of the xylem most depleted in K in trees growing outside of the contamination. These data show that the uptake and translocation of K by tuliptrees can be strongly influenced by the availability of K in groundwater contamination and suggest the utility of this species as an areal indicator of groundwater contamination. ?? 1992 Springer-Verlag New York Inc.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Environmental Geology and Water Sciences","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisherLocation":"Springer-Verlag","doi":"10.1007/BF01797434","issn":"01775146","usgsCitation":"Vroblesky, D., Yanosky, T., and Siegel, F., 1992, Increased concentrations of potassium in heartwood of trees in response to groundwater contamination: Environmental Geology and Water Sciences, v. 19, no. 2, p. 71-74, https://doi.org/10.1007/BF01797434.","startPage":"71","endPage":"74","numberOfPages":"4","costCenters":[],"links":[{"id":205548,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1007/BF01797434"},{"id":224781,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"19","issue":"2","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a39f6e4b0c8380cd61ad7","contributors":{"authors":[{"text":"Vroblesky, D.A.","contributorId":101691,"corporation":false,"usgs":true,"family":"Vroblesky","given":"D.A.","affiliations":[],"preferred":false,"id":375691,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Yanosky, T.M.","contributorId":42263,"corporation":false,"usgs":true,"family":"Yanosky","given":"T.M.","email":"","affiliations":[],"preferred":false,"id":375690,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Siegel, F.R.","contributorId":105430,"corporation":false,"usgs":true,"family":"Siegel","given":"F.R.","email":"","affiliations":[],"preferred":false,"id":375692,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70017116,"text":"70017116 - 1992 - Late-glacial to holocene changes in winds, upwelling, and seasonal production of the northern California current system","interactions":[],"lastModifiedDate":"2013-01-25T13:57:56","indexId":"70017116","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3218,"text":"Quaternary Research","active":true,"publicationSubtype":{"id":10}},"title":"Late-glacial to holocene changes in winds, upwelling, and seasonal production of the northern California current system","docAbstract":"A core 120 km off the coast of southern Oregon was examined for changes in lithology, diatoms, and pollen over the past 30,000 yr. Primary production during the late Pleistocene was about half that of the Holocene. Evidence from diatoms and pollen indicates that summer upwelling was much weaker, implying an absence of strong northerly winds. Early Pliocene diatoms found throughout the late Pleistocene section were probably derived from diatomites east of the Cascades and provide evidence for strong easterly winds over a dry continental interior. The findings verify predictions of a climate model based on glacial maximum conditions. There is no compelling evidence for a climatic reversal corresponding to the European Younger Dryas chron. During the early Holocene (9000-7000 yr B.P.) there may have been years when winds were insufficiently strong to support upwelling, so that warm stratified waters lay closer to the coast. ?? 1992.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Quaternary Research","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","publisher":"Elsevier","publisherLocation":"Amsterdam, Netherlands","doi":"10.1016/0033-5894(92)90044-J","issn":"00335894","usgsCitation":"Sancetta, C., Lyle, M., Heusser, L., Zahn, R., and Bradbury, J., 1992, Late-glacial to holocene changes in winds, upwelling, and seasonal production of the northern California current system: Quaternary Research, v. 38, no. 3, p. 359-370, https://doi.org/10.1016/0033-5894(92)90044-J.","startPage":"359","endPage":"370","numberOfPages":"12","costCenters":[],"links":[{"id":266480,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/0033-5894(92)90044-J"},{"id":225005,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"38","issue":"3","noUsgsAuthors":false,"publicationDate":"2017-01-20","publicationStatus":"PW","scienceBaseUri":"505a4569e4b0c8380cd672c7","contributors":{"authors":[{"text":"Sancetta, C.","contributorId":14951,"corporation":false,"usgs":true,"family":"Sancetta","given":"C.","affiliations":[],"preferred":false,"id":375474,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Lyle, M.","contributorId":40344,"corporation":false,"usgs":true,"family":"Lyle","given":"M.","email":"","affiliations":[],"preferred":false,"id":375476,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Heusser, L.","contributorId":106888,"corporation":false,"usgs":true,"family":"Heusser","given":"L.","affiliations":[],"preferred":false,"id":375477,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Zahn, R.","contributorId":26819,"corporation":false,"usgs":true,"family":"Zahn","given":"R.","email":"","affiliations":[],"preferred":false,"id":375475,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Bradbury, J.P.","contributorId":14431,"corporation":false,"usgs":true,"family":"Bradbury","given":"J.P.","email":"","affiliations":[],"preferred":false,"id":375473,"contributorType":{"id":1,"text":"Authors"},"rank":5}]}}
,{"id":70017046,"text":"70017046 - 1992 - Determination of subsurface fluid contents at a crude-oil spill site","interactions":[],"lastModifiedDate":"2019-03-14T06:47:46","indexId":"70017046","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2233,"text":"Journal of Contaminant Hydrology","active":true,"publicationSubtype":{"id":10}},"title":"Determination of subsurface fluid contents at a crude-oil spill site","docAbstract":"<div id=\"abstracts\" class=\"Abstracts u-font-serif\"><div id=\"ab1\" class=\"abstract author\" lang=\"en\"><div id=\"aep-abstract-sec-id4\"><p>Measurement of the fluid-content distribution at sites contaminated by immiscible fluids, including crude oil, is needed to better understand the movement of these fluids in the subsurface and to provide data to calibrate and verify numerical models and geophysical methods. A laboratory method was used to quantify the fluid contents of 146 core sections retrieved from boreholes aligned along a 120-m longitudinal transect at a crude-oil spill site near Bemidji, Minnesota, U.S.A. The 47-mm-diameter, minimally disturbed cores spanned a 4-m vertical interval contaminated by oil. Cores were frozen on site in a dry ice-alcohol bath to prevent redistribution and loss of fluids while sectioning the cores. We gravimetrically determined oil and water contents using a two-step method: (1) samples were slurried and the oil was removed by absorption onto strips of hydrophobic porous polyethylene (PPE); and (2) the samples were oven-dried to remove the water. The resulting data show sharp vertical gradients in the water and oil contents and a clearly defined oil body. The subsurface distribution is complex and appears to be influenced by sediment heterogeneities and water-table fluctuations. The center of the oil body has depressed the water-saturated zone boundary, and the oil is migrating laterally within the capillary fringe. The oil contents are as high as 0.3cm<sup>3</sup>cm<sup>−3</sup>, which indicates that oil is probably still mobile 10 years after the spill occurred. The thickness of oil measured in wells suggests that accumulated thickness in wells is a poor indicator of the actual distribution of oil in the subsurface. Several possible sources of error are identified with the field and laboratory methods. An error analysis indicates that adsorption of water and sediment into the PPE adds as much as 4% to the measured oil masses and that uncertainties in the calculated sample volume and the assumed oil density introduce an additional ±3% error when the masses are converted to fluid contents.</p></div></div></div>","language":"English","publisher":"Elsevier","doi":"10.1016/0169-7722(92)90044-F","issn":"01697722","usgsCitation":"Hess, K., Herkelrath, W., and Essaid, H., 1992, Determination of subsurface fluid contents at a crude-oil spill site: Journal of Contaminant Hydrology, v. 10, no. 1, p. 75-96, https://doi.org/10.1016/0169-7722(92)90044-F.","productDescription":"22 p.","startPage":"75","endPage":"96","costCenters":[{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":205497,"rank":9999,"type":{"id":10,"text":"Digital Object Identifier"},"url":"https://dx.doi.org/10.1016/0169-7722(92)90044-F"},{"id":224524,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"10","issue":"1","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"5059ffcce4b0c8380cd4f3dc","contributors":{"authors":[{"text":"Hess, K.M.","contributorId":39415,"corporation":false,"usgs":true,"family":"Hess","given":"K.M.","email":"","affiliations":[],"preferred":false,"id":375239,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Herkelrath, W.N.","contributorId":77981,"corporation":false,"usgs":true,"family":"Herkelrath","given":"W.N.","affiliations":[],"preferred":false,"id":375240,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Essaid, H.I.","contributorId":22342,"corporation":false,"usgs":true,"family":"Essaid","given":"H.I.","email":"","affiliations":[],"preferred":false,"id":375238,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":70016314,"text":"70016314 - 1992 - Development of spatial data guidelines and standards: spatial data set documentation to support hydrologic analysis in the U.S. Geological Survey","interactions":[],"lastModifiedDate":"2012-03-12T17:18:41","indexId":"70016314","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":24,"text":"Conference Paper"},"publicationSubtype":{"id":19,"text":"Conference Paper"},"title":"Development of spatial data guidelines and standards: spatial data set documentation to support hydrologic analysis in the U.S. Geological Survey","docAbstract":"Spatial data analysis has become an integral component in many surface and sub-surface hydrologic investigations within the U.S. Geological Survey (USGS). Currently, one of the largest costs in applying spatial data analysis is the cost of developing the needed spatial data. Therefore, guidelines and standards are required for the development of spatial data in order to allow for data sharing and reuse; this eliminates costly redevelopment. In order to attain this goal, the USGS is expanding efforts to identify guidelines and standards for the development of spatial data for hydrologic analysis. Because of the variety of project and database needs, the USGS has concentrated on developing standards for documenting spatial sets to aid in the assessment of data set quality and compatibility of different data sets. An interim data set documentation standard (1990) has been developed that provides a mechanism for associating a wide variety of information with a data set, including data about source material, data automation and editing procedures used, projection parameters, data statistics, descriptions of features and feature attributes, information on organizational contacts lists of operations performed on the data, and free-form comments and notes about the data, made at various times in the evolution of the data set. The interim data set documentation standard has been automated using a commercial geographic information system (GIS) and data set documentation software developed by the USGS. Where possible, USGS developed software is used to enter data into the data set documentation file automatically. The GIS software closely associates a data set with its data set documentation file; the documentation file is retained with the data set whenever it is modified, copied, or transferred to another computer system. The Water Resources Division of the USGS is continuing to develop spatial data and data processing standards, with emphasis on standards needed to support hydrologic analysis, hydrologic data processing, and publication of hydrologic thermatic maps. There is a need for the GIS vendor community to develop data set documentation tools similar to those developed by the USGS, or to incorporate USGS developed tools in their software.","largerWorkTitle":"ASTM Special Technical Publication","conferenceTitle":"International Symposium on Mapping and Geographic Information Systems","conferenceDate":"21 June 1990 through 22 June 1990","conferenceLocation":"San Francisco, CA, USA","language":"English","publisher":"Publ by ASTM","publisherLocation":"Philadelphia, PA, United States","issn":"10403094","usgsCitation":"Fulton, J.L., 1992, Development of spatial data guidelines and standards: spatial data set documentation to support hydrologic analysis in the U.S. Geological Survey, <i>in</i> ASTM Special Technical Publication, no. 1126, San Francisco, CA, USA, 21 June 1990 through 22 June 1990, p. 30-37.","startPage":"30","endPage":"37","numberOfPages":"8","costCenters":[],"links":[{"id":223416,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"issue":"1126","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"505a0064e4b0c8380cd4f739","contributors":{"authors":[{"text":"Fulton, James L.","contributorId":103798,"corporation":false,"usgs":true,"family":"Fulton","given":"James","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":373161,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016337,"text":"70016337 - 1992 - Radiocarbon dating of groundwater in a confined aquifer in southeast Arizona","interactions":[],"lastModifiedDate":"2025-07-16T15:46:31.702555","indexId":"70016337","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3225,"text":"Radiocarbon","active":true,"publicationSubtype":{"id":10}},"title":"Radiocarbon dating of groundwater in a confined aquifer in southeast Arizona","docAbstract":"<p><span>Radiocarbon, δ</span><span class=\"sup\">13</span><span>C and major-element data were used to construct a geochemical framework for interpretation of the hydrological flow system in the lower San Pedro basin, southeastern Arizona, USA. The&nbsp;</span><span class=\"sup\">14</span><span>C and major-element data show a regional confined aquifer that extends throughout most of the basin. Groundwater ages, after correcting for chemistry, are greater than 10 ka bp. The groundwater ages do not increase in a downvalley direction, the assumed direction of groundwater movement in most intermontane basins in the region, but along general flow paths normal to the mountains toward the center of the basin. Recharge to the confined aquifer originates from infiltration of precipitation and runoff near the alluvium-mountain contact along the Galiuro Mountains and is discharged by evapotranspiration along the center of the basin. The hydrogeological concept of the&nbsp;</span><span class=\"sup\">14</span><span>C model is supported by the water chemistry and by the mass transfer defined by the chemical model. Weathering of primary silicate minerals in the confined aquifer does not occur downvalley, but only along the direction of flow. Hydraulic conductivities calculated for the aquifer from&nbsp;</span><span class=\"sup\">14</span><span>C velocities are about an order of magnitude slower than those determined through hydrological methods. The lower hydraulic-conductivity values are attributed to a thick confining layer overlying the discharge area along the San Pedro River.</span></p>","language":"English","publisher":"Cambridge University Press","doi":"10.1017/S0033822200063955","issn":"00338222","usgsCitation":"Robertson, F.N., 1992, Radiocarbon dating of groundwater in a confined aquifer in southeast Arizona: Radiocarbon, v. 34, no. 3, p. 664-676, https://doi.org/10.1017/S0033822200063955.","productDescription":"13 p.","startPage":"664","endPage":"676","numberOfPages":"13","costCenters":[],"links":[{"id":492437,"rank":2,"type":{"id":40,"text":"Open Access Publisher Index Page"},"url":"https://doi.org/10.1017/s0033822200063955","text":"Publisher Index Page"},{"id":223007,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"34","issue":"3","noUsgsAuthors":false,"publicationDate":"2016-07-18","publicationStatus":"PW","scienceBaseUri":"505a93e0e4b0c8380cd810a1","contributors":{"authors":[{"text":"Robertson, F. N.","contributorId":66737,"corporation":false,"usgs":true,"family":"Robertson","given":"F.","email":"","middleInitial":"N.","affiliations":[],"preferred":false,"id":373212,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":2000059,"text":"2000059 - 1992 - Surficial substrates and bathymetry of five historical lake trout spawning reefs in near-shore waters of the Great Lakes","interactions":[],"lastModifiedDate":"2012-02-02T00:14:57","indexId":"2000059","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":3,"text":"Organization Series"},"seriesTitle":{"id":222,"text":"Technical Report","active":false,"publicationSubtype":{"id":3}},"seriesNumber":"58","title":"Surficial substrates and bathymetry of five historical lake trout spawning reefs in near-shore waters of the Great Lakes","docAbstract":"The reestablishment of self-sustaining stocks of lake trout (Salvelinus namaycush) in the lower four Great Lakes has been substantially impeded because planted fish do not produce enough progeny that survive and reproduce.  The causes for this failure are unknown, but many historical spawning sites of lake trout have been degraded by human activities and can no longer produce viable swim-up fry.  In this study, we used side-scan sonar and an underwater video camera to survey, map, and evaluate the sustainability of one reef in each of the five Great Lakes for lake trout spawning and fry production.  At four of the reef sites, we found good-to-excellent substrate for spawning and fry production by the shallow-water strains of lake trout that are now being planted.  These substrates were in water 6-22 m deep and were composed largely of rounded or angular rubble and cobble.  Interstitial spaces in these substrates were 20 cm or deeper and would protect naturally spawned eggs and fry from predators, ice scour, and buffeting by waves and currents.  Subsequent studies of egg survival by other researchers confirmed our evaluation that the best substrates at two of these sites still have the potential to produce viable swim-up fry.","language":"English","publisher":"Great Lakes Fishery Commission","collaboration":"Out-of-print","usgsCitation":"Edsall, T.A., Brown, C.L., Kennedy, G.W., and French, J.R., 1992, Surficial substrates and bathymetry of five historical lake trout spawning reefs in near-shore waters of the Great Lakes: Technical Report 58, 53 p.","productDescription":"53 p.","startPage":"0","endPage":"53","numberOfPages":"53","costCenters":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"links":[{"id":92045,"rank":300,"type":{"id":11,"text":"Document"},"url":"https://www.glfc.org/pubs/TechReports/Tr58.pdf","linkFileType":{"id":1,"text":"pdf"}},{"id":198862,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ae1e4b07f02db68884b","contributors":{"authors":[{"text":"Edsall, Thomas A.","contributorId":84302,"corporation":false,"usgs":true,"family":"Edsall","given":"Thomas","email":"","middleInitial":"A.","affiliations":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"preferred":false,"id":325018,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Brown, Charles L.","contributorId":102421,"corporation":false,"usgs":true,"family":"Brown","given":"Charles","email":"","middleInitial":"L.","affiliations":[],"preferred":false,"id":325019,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Kennedy, Gregory W. 0000-0003-1686-6960 gkennedy@usgs.gov","orcid":"https://orcid.org/0000-0003-1686-6960","contributorId":3700,"corporation":false,"usgs":true,"family":"Kennedy","given":"Gregory","email":"gkennedy@usgs.gov","middleInitial":"W.","affiliations":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"preferred":true,"id":325017,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"French, John R. P. III","contributorId":107635,"corporation":false,"usgs":true,"family":"French","given":"John","suffix":"III","email":"","middleInitial":"R. P.","affiliations":[],"preferred":false,"id":325020,"contributorType":{"id":1,"text":"Authors"},"rank":4}]}}
,{"id":2000063,"text":"2000063 - 1992 - Selection of prey by walleyes in the Ohio waters of the central basin of Lake Erie, 1985-1987","interactions":[],"lastModifiedDate":"2016-11-16T16:04:30","indexId":"2000063","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":18,"text":"Report"},"publicationSubtype":{"id":1,"text":"Federal Government Series"},"seriesTitle":{"id":79,"text":"Resource Publication","active":false,"publicationSubtype":{"id":1}},"seriesNumber":"182","title":"Selection of prey by walleyes in the Ohio waters of the central basin of Lake Erie, 1985-1987","docAbstract":"Walleyes (Stizostedion vitreum vitreum) were collected at five locations in the central basin of Lake Erie in 1985-87.  The contents of the fishes' stomachs were examined to identify the species of prey. The seasonal availability of potential prey was determined from sampling with trawl tows.  Food electivity indexes for young-of-the-year (YOY) and older walleyes were calculated. Electivity indexes changed monthly in YOY walleyes that consumed mostly YOY gizzard shads (Dorosoma cepedianum) in July and fed moderately on gizzard shads, but more on smelts (Osmerus mordax), in August.  In September and October YOY walleyes did not consume YOY white perch (Morone americana).  During October, they continued to eat YOY gizzard shads moderately but consumed mostly emerald shiners (Notropis atherinoides).  Older walleys were highly partial to YOY gizzard shads, emerald shiners, and smelts and consumed no YOY white perch.  The numbers of YOY yellow perch (Perca flavescens) in stomachs were limited.  Prey selection by walleyes in the central basin was species-specific irrespective of abundance of prey.","language":"English","publisher":"U.S. Fish and Wildlife Service","publisherLocation":"Washington, D.C.","usgsCitation":"Wolfert, D.R., and Bur, M.T., 1992, Selection of prey by walleyes in the Ohio waters of the central basin of Lake Erie, 1985-1987: Resource Publication 182, 14 p.","productDescription":"14 p.","numberOfPages":"14","costCenters":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"links":[{"id":198637,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49e2e4b07f02db5e4c20","contributors":{"authors":[{"text":"Wolfert, David R.","contributorId":49305,"corporation":false,"usgs":true,"family":"Wolfert","given":"David","email":"","middleInitial":"R.","affiliations":[],"preferred":false,"id":325029,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Bur, Michael T.","contributorId":102015,"corporation":false,"usgs":true,"family":"Bur","given":"Michael","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":325030,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":85328,"text":"85328 - 1992 - Foraging ecology and nutrition","interactions":[],"lastModifiedDate":"2016-09-12T15:00:39","indexId":"85328","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Foraging ecology and nutrition","docAbstract":"<p>No abstract available.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Ecology and management of breeding waterfowl","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","usgsCitation":"Krapu, G., and Reinecke, K.J., 1992, Foraging ecology and nutrition, chap. <i>of</i> Ecology and management of breeding waterfowl.","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":128046,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e49d6e4b07f02db5de477","contributors":{"editors":[{"text":"Batt, D.J.","contributorId":111401,"corporation":false,"usgs":true,"family":"Batt","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":504397,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Afton, A. D.","contributorId":83467,"corporation":false,"usgs":true,"family":"Afton","given":"A. D.","affiliations":[],"preferred":false,"id":504396,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Anderson, M.G.","contributorId":7230,"corporation":false,"usgs":true,"family":"Anderson","given":"M.G.","affiliations":[],"preferred":false,"id":504391,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Ankney, C.D.","contributorId":48904,"corporation":false,"usgs":true,"family":"Ankney","given":"C.D.","email":"","affiliations":[],"preferred":false,"id":504393,"contributorType":{"id":2,"text":"Editors"},"rank":4},{"text":"Johnson, Douglas H. 0000-0002-7778-6641","orcid":"https://orcid.org/0000-0002-7778-6641","contributorId":70327,"corporation":false,"usgs":true,"family":"Johnson","given":"Douglas","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":504395,"contributorType":{"id":2,"text":"Editors"},"rank":5},{"text":"Kadlec, J.A.","contributorId":27565,"corporation":false,"usgs":true,"family":"Kadlec","given":"J.A.","email":"","affiliations":[],"preferred":false,"id":504392,"contributorType":{"id":2,"text":"Editors"},"rank":6},{"text":"Krapu, Gary L.","contributorId":56994,"corporation":false,"usgs":true,"family":"Krapu","given":"Gary L.","affiliations":[],"preferred":false,"id":504394,"contributorType":{"id":2,"text":"Editors"},"rank":7}],"authors":[{"text":"Krapu, Gary L.","contributorId":56994,"corporation":false,"usgs":true,"family":"Krapu","given":"Gary L.","affiliations":[],"preferred":false,"id":295915,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Reinecke, K. J.","contributorId":54537,"corporation":false,"usgs":true,"family":"Reinecke","given":"K.","email":"","middleInitial":"J.","affiliations":[],"preferred":false,"id":295914,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":1000776,"text":"1000776 - 1992 - Ruffe, <i>Gymnocephalus cernuus</i>: Newly introduced in North America","interactions":[],"lastModifiedDate":"2016-04-25T09:28:51","indexId":"1000776","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1169,"text":"Canadian Journal of Fisheries and Aquatic Sciences","active":true,"publicationSubtype":{"id":10}},"title":"Ruffe, <i>Gymnocephalus cernuus</i>: Newly introduced in North America","docAbstract":"<p><span>The Eurasian ruffe,&nbsp;</span><i>Gymnocephalus cernuus</i><span>, was collected from the lower St. Louis River, Lake Superior's westernmost tributary, in late summer 1987. This is the first known occurrence of the ruffe in North America. The likely vector for this species was ballast water of a transoceanic vessel dumped into the international port of Duluth-Superior located on the lower end of the St. Louis River. The ruffe is increasing in abundance and expanding its range into other tributaries and nearshore areas of Lake Superior.</span></p>","language":"English","publisher":"NRC Research Press","doi":"10.1139/f92-179","usgsCitation":"Pratt, D.M., Blust, W.H., and Selgeby, J.H., 1992, Ruffe, <i>Gymnocephalus cernuus</i>: Newly introduced in North America: Canadian Journal of Fisheries and Aquatic Sciences, v. 49, no. 8, p. 1616-1618, https://doi.org/10.1139/f92-179.","productDescription":"3 p.","startPage":"1616","endPage":"1618","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"links":[{"id":133584,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"49","issue":"8","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4adbe4b07f02db685bac","contributors":{"authors":[{"text":"Pratt, Dennis M.","contributorId":7673,"corporation":false,"usgs":true,"family":"Pratt","given":"Dennis","email":"","middleInitial":"M.","affiliations":[],"preferred":false,"id":309405,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Blust, William H.","contributorId":106072,"corporation":false,"usgs":true,"family":"Blust","given":"William","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":309407,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Selgeby, James H.","contributorId":89828,"corporation":false,"usgs":true,"family":"Selgeby","given":"James","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":309406,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":85326,"text":"85326 - 1992 - Population dynamics of breeding waterfowl","interactions":[],"lastModifiedDate":"2016-09-12T15:02:38","indexId":"85326","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Population dynamics of breeding waterfowl","docAbstract":"<p>No abstract available.</p>","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Ecology and management of breeding waterfowl","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","usgsCitation":"Johnson, D.H., Nichols, J., and Schwartz, M., 1992, Population dynamics of breeding waterfowl, chap. <i>of</i> Ecology and management of breeding waterfowl, p. 446-485.","productDescription":"20 p.","startPage":"446","endPage":"485","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":128025,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4ad6e4b07f02db6842c0","contributors":{"editors":[{"text":"Batt, D.J.","contributorId":111401,"corporation":false,"usgs":true,"family":"Batt","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":504383,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Afton, A. D.","contributorId":83467,"corporation":false,"usgs":true,"family":"Afton","given":"A. D.","affiliations":[],"preferred":false,"id":504382,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Anderson, M.G.","contributorId":7230,"corporation":false,"usgs":true,"family":"Anderson","given":"M.G.","affiliations":[],"preferred":false,"id":504377,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Ankney, C.D.","contributorId":48904,"corporation":false,"usgs":true,"family":"Ankney","given":"C.D.","email":"","affiliations":[],"preferred":false,"id":504379,"contributorType":{"id":2,"text":"Editors"},"rank":4},{"text":"Johnson, Douglas H. 0000-0002-7778-6641","orcid":"https://orcid.org/0000-0002-7778-6641","contributorId":70327,"corporation":false,"usgs":true,"family":"Johnson","given":"Douglas","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":504381,"contributorType":{"id":2,"text":"Editors"},"rank":5},{"text":"Kadlec, J.A.","contributorId":27565,"corporation":false,"usgs":true,"family":"Kadlec","given":"J.A.","email":"","affiliations":[],"preferred":false,"id":504378,"contributorType":{"id":2,"text":"Editors"},"rank":6},{"text":"Krapu, Gary L.","contributorId":56994,"corporation":false,"usgs":true,"family":"Krapu","given":"Gary L.","affiliations":[],"preferred":false,"id":504380,"contributorType":{"id":2,"text":"Editors"},"rank":7}],"authors":[{"text":"Johnson, Douglas H. 0000-0002-7778-6641","orcid":"https://orcid.org/0000-0002-7778-6641","contributorId":70327,"corporation":false,"usgs":true,"family":"Johnson","given":"Douglas","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":295910,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Nichols, J.D. 0000-0002-7631-2890","orcid":"https://orcid.org/0000-0002-7631-2890","contributorId":14332,"corporation":false,"usgs":true,"family":"Nichols","given":"J.D.","affiliations":[],"preferred":false,"id":295909,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Schwartz, M.D.","contributorId":83468,"corporation":false,"usgs":false,"family":"Schwartz","given":"M.D.","affiliations":[{"id":7200,"text":"University of Wisconsin-Milwaukee","active":true,"usgs":false}],"preferred":false,"id":295911,"contributorType":{"id":1,"text":"Authors"},"rank":3}]}}
,{"id":1008491,"text":"1008491 - 1992 - The status of loggerhead, Caretta caretta; Kemp's ridley, Lepidochelys kempi; and green, Chelonia mydas, sea turtles in U.S. waters: a reconsideration","interactions":[],"lastModifiedDate":"2012-02-02T00:04:29","indexId":"1008491","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2665,"text":"Marine Fisheries Review","active":true,"publicationSubtype":{"id":10}},"title":"The status of loggerhead, Caretta caretta; Kemp's ridley, Lepidochelys kempi; and green, Chelonia mydas, sea turtles in U.S. waters: a reconsideration","docAbstract":"Abstract not supplied at this time","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Marine Fisheries Review","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Dodd, C., and Byles, R., 1992, The status of loggerhead, Caretta caretta; Kemp's ridley, Lepidochelys kempi; and green, Chelonia mydas, sea turtles in U.S. waters: a reconsideration: Marine Fisheries Review, v. 53, no. 3, p. 30-31.","productDescription":"p. 30-31","startPage":"30","endPage":"31","numberOfPages":"2","costCenters":[{"id":275,"text":"Florida Integrated Science Center","active":false,"usgs":true}],"links":[{"id":132333,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"53","issue":"3","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a61e4b07f02db635f28","contributors":{"authors":[{"text":"Dodd, C.K. Jr.","contributorId":86286,"corporation":false,"usgs":true,"family":"Dodd","given":"C.K.","suffix":"Jr.","affiliations":[],"preferred":false,"id":317928,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Byles, R.A.","contributorId":89847,"corporation":false,"usgs":true,"family":"Byles","given":"R.A.","email":"","affiliations":[],"preferred":false,"id":317929,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70180713,"text":"70180713 - 1992 - The use of freshwater and saltwater animals to distinguish between the toxic effects of salinity and contaminants in irrigation drain water","interactions":[],"lastModifiedDate":"2017-01-31T15:06:56","indexId":"70180713","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1571,"text":"Environmental Toxicology and Chemistry","active":true,"publicationSubtype":{"id":10}},"title":"The use of freshwater and saltwater animals to distinguish between the toxic effects of salinity and contaminants in irrigation drain water","docAbstract":"<p><span>Irrigation drain waters entering Stillwater Wildlife Management Area (SWMA) in south-western Nevada contain elevated levels of salinity and several inorganic contaminants (As, B, Cu, Li, Mo, and Sr). Mortalities of fish and waterfowl at the management area are believed to be associated with the poor water quality of the drains. The objective of the present study was to use fresh-water and saltwater animals to distinguish between the toxic effects of salinity and contaminants in effluent samples collected from irrigation drain waters. Static acute effluent tests were conducted with water collected from four sites at SWMA. Animals acclimated or cultured in fresh water (fathead minnows, </span><i>Pimephales promelas</i><span>; amphipods, </span><i>Hyalella azteca</i><span>; cladocerans, </span><i>Daphnia magna</i><span>) and salt water (striped bass, </span><i>Morone saxatilis</i><span>; amphipods, </span><i>Hyalella azteca</i><span>; and cladocerans, </span><i>Daphnia magna</i><span>) were used to separate toxic effects of salinity from the effects of inorganic contaminants in the drain water. One drain water (TJ drain, salinity 19 parts per thousand (grams per liter), osmolality 503 mmol/kg, hardness 3,780 mg/L as CaCO</span><sub>3</sub><span>) was toxic only to freshwater animals and saltwater cultured daphnids; water from a receiving pond (Pintail Bay, salinity 23 g/L, osmolality 542 mmol/kg, hardness 830 mg/L as CaCO</span><sub>3</sub><span>) was toxic to both freshwater and saltwater animals. Acute tests conducted with reconstituted waters representative of the Pintail Bay sample indicated that atypical ion ratios were toxic to striped bass and amphipods, even without the addition of inorganic contaminants. However, the addition of inorganic contaminants representative of the Pintail Bay sample increased the toxicity of this reconstituted water. These findings indicate that the toxicity of the TJ drain sample was related mainly to elevated salinity and that the toxicity of the Pintail Bay sample was a function of inorganic contamination and atypical ion ratios in combination with elevated salinity.</span></p>","language":"English","publisher":"SETAC","doi":"10.1002/etc.5620110408","usgsCitation":"Ingersoll, C.G., Dwyer, F., Burch, S., Nelson, M., Buckler, D., and Hunn, J.B., 1992, The use of freshwater and saltwater animals to distinguish between the toxic effects of salinity and contaminants in irrigation drain water: Environmental Toxicology and Chemistry, v. 11, no. 4, p. 503-511, https://doi.org/10.1002/etc.5620110408.","productDescription":"9 p.","startPage":"503","endPage":"511","costCenters":[{"id":192,"text":"Columbia Environmental Research Center","active":true,"usgs":true}],"links":[{"id":334508,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"11","issue":"4","noUsgsAuthors":false,"publicationDate":"1992-04-01","publicationStatus":"PW","scienceBaseUri":"5891b0bce4b072a7ac129974","contributors":{"authors":[{"text":"Ingersoll, Christopher G. 0000-0003-4531-5949 cingersoll@usgs.gov","orcid":"https://orcid.org/0000-0003-4531-5949","contributorId":2071,"corporation":false,"usgs":true,"family":"Ingersoll","given":"Christopher","email":"cingersoll@usgs.gov","middleInitial":"G.","affiliations":[{"id":192,"text":"Columbia Environmental Research Center","active":true,"usgs":true}],"preferred":true,"id":662129,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Dwyer, F.J.","contributorId":107818,"corporation":false,"usgs":true,"family":"Dwyer","given":"F.J.","email":"","affiliations":[],"preferred":false,"id":662130,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Burch, S.A.","contributorId":177775,"corporation":false,"usgs":false,"family":"Burch","given":"S.A.","email":"","affiliations":[{"id":6987,"text":"U.S. Fish and Wildlife Sevice","active":true,"usgs":false}],"preferred":false,"id":662131,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Nelson, M.K.","contributorId":80583,"corporation":false,"usgs":true,"family":"Nelson","given":"M.K.","email":"","affiliations":[],"preferred":false,"id":662132,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Buckler, D.R.","contributorId":54699,"corporation":false,"usgs":true,"family":"Buckler","given":"D.R.","email":"","affiliations":[],"preferred":false,"id":662133,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Hunn, J. B.","contributorId":15133,"corporation":false,"usgs":true,"family":"Hunn","given":"J.","middleInitial":"B.","affiliations":[],"preferred":false,"id":662134,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":85327,"text":"85327 - 1992 - Breeding population inventories and measures of recruitment","interactions":[],"lastModifiedDate":"2017-09-14T10:21:53","indexId":"85327","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":5,"text":"Book chapter"},"publicationSubtype":{"id":24,"text":"Book Chapter"},"title":"Breeding population inventories and measures of recruitment","docAbstract":"In this chapter we review the techniques used to measure two important parameters of waterfowl populations, size of breeding population and recruitment. If waterfowl are to be managed toward goals defined in terms of population sizes such as those in the recently signed North American Waterfowl Management Plan (U.S. Fish and Wildlife Service [USFWS] and Canadian Wildlife Service [CWS] 1986), there must be some measure of population size for the various species. Waterfowl managers usually measure population size during the breeding season, although for some species and in some areas winter inventories may be used. Population size is a function of natality and mortality. Other chapters in this volume deal in detail with the biology of those processes. This chapter discusses procedural aspects of measurement and reviews some of the operational systems that have been used to estimate population size and recruitment, especially in North America.","largerWorkType":{"id":4,"text":"Book"},"largerWorkTitle":"Ecology and Management of Breeding Waterfowl","largerWorkSubtype":{"id":15,"text":"Monograph"},"language":"English","usgsCitation":"Cowardin, L., and Blohm, R., 1992, Breeding population inventories and measures of recruitment, chap. <i>of</i> Ecology and Management of Breeding Waterfowl, p. 423-445.","productDescription":"23 p.","startPage":"423","endPage":"445","costCenters":[{"id":480,"text":"Northern Prairie Wildlife Research Center","active":true,"usgs":true}],"links":[{"id":127497,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a0ae4b07f02db5fb425","contributors":{"editors":[{"text":"Batt, D.J.","contributorId":111401,"corporation":false,"usgs":true,"family":"Batt","given":"D.J.","email":"","affiliations":[],"preferred":false,"id":504390,"contributorType":{"id":2,"text":"Editors"},"rank":1},{"text":"Afton, A. D.","contributorId":83467,"corporation":false,"usgs":true,"family":"Afton","given":"A. D.","affiliations":[],"preferred":false,"id":504389,"contributorType":{"id":2,"text":"Editors"},"rank":2},{"text":"Anderson, M.G.","contributorId":7230,"corporation":false,"usgs":true,"family":"Anderson","given":"M.G.","affiliations":[],"preferred":false,"id":504384,"contributorType":{"id":2,"text":"Editors"},"rank":3},{"text":"Ankney, C.D.","contributorId":48904,"corporation":false,"usgs":true,"family":"Ankney","given":"C.D.","email":"","affiliations":[],"preferred":false,"id":504386,"contributorType":{"id":2,"text":"Editors"},"rank":4},{"text":"Johnson, Douglas H. 0000-0002-7778-6641","orcid":"https://orcid.org/0000-0002-7778-6641","contributorId":70327,"corporation":false,"usgs":true,"family":"Johnson","given":"Douglas","email":"","middleInitial":"H.","affiliations":[],"preferred":false,"id":504388,"contributorType":{"id":2,"text":"Editors"},"rank":5},{"text":"Kadlec, J.A.","contributorId":27565,"corporation":false,"usgs":true,"family":"Kadlec","given":"J.A.","email":"","affiliations":[],"preferred":false,"id":504385,"contributorType":{"id":2,"text":"Editors"},"rank":6},{"text":"Krapu, Gary L.","contributorId":56994,"corporation":false,"usgs":true,"family":"Krapu","given":"Gary L.","affiliations":[],"preferred":false,"id":504387,"contributorType":{"id":2,"text":"Editors"},"rank":7}],"authors":[{"text":"Cowardin, L.M.","contributorId":106435,"corporation":false,"usgs":true,"family":"Cowardin","given":"L.M.","email":"","affiliations":[],"preferred":false,"id":295913,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Blohm, R.J.","contributorId":81832,"corporation":false,"usgs":true,"family":"Blohm","given":"R.J.","affiliations":[],"preferred":false,"id":295912,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":1000687,"text":"1000687 - 1992 - Status of coregonine fishes in the Laurentian Great Lakes","interactions":[],"lastModifiedDate":"2012-02-02T00:04:40","indexId":"1000687","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":3102,"text":"Polskie Archiwum Hydrobiologii","active":true,"publicationSubtype":{"id":10}},"title":"Status of coregonine fishes in the Laurentian Great Lakes","docAbstract":"The post-glacial coregonine assemblage in the Great Lakes included several species of the genera Prosopium and Coregonus.  Overfishing, habitat degradation, and competition with various exotic fish species severely reduced coregonine abundance and altered their distribution by the mid to latter part of the 20th century.  Most of the original Coregonus species, some which were endemic to the Great Lakes, are now extinct or are extremely rare.  The prevailing coregonines are mostly benthic and deep-water species, contrasted to the original assemblage dominated by pelagic, nearshore species.  Lake whitefish (Coregonus clupeaformis) populations have recovered and now support record fisheries in Lakes Superior, Michigan, and Huron.  Bloaters (C. hoyi) have recovered to dominate the planktivorous fish community in Lake Michigan and are rapidly increasing in Lake Huron.  The recent resurgence in some coregonine populations are linked to declines in exotic fish populations and favorable climatic changes.  The reduced diversity of the coregonines may explain the dominance of the remaining species.  The stability of this simplified coregonine community is uncertain but the existing coregonines have demonstrated resiliency.","largerWorkType":{"id":2,"text":"Article"},"largerWorkTitle":"Polskie Archiwum Hydrobiologii","largerWorkSubtype":{"id":10,"text":"Journal Article"},"language":"English","usgsCitation":"Fleischer, G.W., 1992, Status of coregonine fishes in the Laurentian Great Lakes: Polskie Archiwum Hydrobiologii, v. 39, no. 3-4, p. 247-259.","productDescription":"p. 247-259","startPage":"247","endPage":"259","numberOfPages":"12","costCenters":[{"id":324,"text":"Great Lakes Science Center","active":true,"usgs":true}],"links":[{"id":133409,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"39","issue":"3-4","noUsgsAuthors":false,"publicationStatus":"PW","scienceBaseUri":"4f4e4a07e4b07f02db5f92fa","contributors":{"authors":[{"text":"Fleischer, Guy W.","contributorId":89478,"corporation":false,"usgs":true,"family":"Fleischer","given":"Guy","email":"","middleInitial":"W.","affiliations":[],"preferred":false,"id":309111,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
,{"id":70016685,"text":"70016685 - 1992 - Late Cretaceous inoceramid bivalves of the Kuskokwim Basin, southwestern Alaska, and their implications for basin evolution","interactions":[],"lastModifiedDate":"2024-06-18T11:22:15.953259","indexId":"70016685","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":2412,"text":"Journal of Paleontology","active":true,"publicationSubtype":{"id":10}},"title":"Late Cretaceous inoceramid bivalves of the Kuskokwim Basin, southwestern Alaska, and their implications for basin evolution","docAbstract":"<div class=\"abstract-content\"><div class=\"abstract\" data-abstract-type=\"normal\"><p>Upper Cretaceous rocks of the Kuskokwim Group are exposed in a large region of southwestern Alaska and are mainly composed of deformed turbidite deposits that contain few fossils other than inoceramid bivalves. This paper documents the taxonomy of the inoceramids in the Kuskokwim Group, develops an inoceramid biostratigraphy based on known ranges in other regions, and analyzes biogeographic patterns, paleoecology, and depositional history of the Kuskokwim Group.</p><p>Most of the inoceramid bivalves present in the Kuskokwim Group are of Cenomanian and Turonian age, and an assemblage of species typical of late Turonian age rocks is particularly well developed. Only two localities appear to be as young as Santonian age. The following 16 species or subspecies are discussed and illustrated in detail:<span>&nbsp;</span><span class=\"italic\">Birostrina tamurai</span><span>&nbsp;</span>Matsumoto and Noda,<span>&nbsp;</span><span class=\"italic\">Inoceramus virgatus</span><span>&nbsp;</span>Schlüter,<span>&nbsp;</span><span class=\"italic\">I. pennatulus</span><span>&nbsp;</span>Pergament,<span>&nbsp;</span><span class=\"italic\">I. pictus minus</span><span>&nbsp;</span>Matsumoto,<span>&nbsp;</span><span class=\"italic\">I.</span><span>&nbsp;</span>cf.<span>&nbsp;</span><span class=\"italic\">I. yabei</span><span>&nbsp;</span>Nagao and Matsumoto,<span>&nbsp;</span><span class=\"italic\">I.</span>? sp. aff.<span>&nbsp;</span><span class=\"italic\">I. costatus</span><span>&nbsp;</span>Nagao and Matsumoto,<span>&nbsp;</span><span class=\"italic\">I. hobetsensis</span><span>&nbsp;</span>Nagao and Matsumoto,<span>&nbsp;</span><span class=\"italic\">I. longealatus</span><span>&nbsp;</span>Tröger,<span>&nbsp;</span><span class=\"italic\">I. frechi</span><span>&nbsp;</span>Flegel,<span>&nbsp;</span><span class=\"italic\">I. waltersdorfensis waltersdorfensis</span><span>&nbsp;</span>Andert,<span>&nbsp;</span><span class=\"italic\">I.</span><span>&nbsp;</span>cf.<span>&nbsp;</span><span class=\"italic\">I. waltersdorfensis hannovrensis</span><span>&nbsp;</span>Heinz,<span>&nbsp;</span><span class=\"italic\">I. kuskokwimensis</span><span>&nbsp;</span>n. sp.,<span>&nbsp;</span><span class=\"italic\">Mytiloides</span><span>&nbsp;</span>cf.<span>&nbsp;</span><span class=\"italic\">M. opalensis</span><span>&nbsp;</span>(Böse),<span>&nbsp;</span><span class=\"italic\">M. teraokai</span><span>&nbsp;</span>(Matsumoto and Noda),<span>&nbsp;</span><span class=\"italic\">M.</span><span>&nbsp;</span>cf.<span>&nbsp;</span><span class=\"italic\">M. incertus</span><span>&nbsp;</span>(Jimbo), and<span>&nbsp;</span><span class=\"italic\">Sphenoceramus naumanni</span><span>&nbsp;</span>(Yokoyama). In addition, a specimen with affinities to<span>&nbsp;</span><span class=\"italic\">Mytiloides striatoconcentricus carpathicus</span><span>&nbsp;</span>(Simionescu) and a specimen that may belong to the<span>&nbsp;</span><span class=\"italic\">I. (Cremnoceramus?) rotundatus–I.</span><span>&nbsp;</span>(<span class=\"italic\">C</span>.)<span>&nbsp;</span><span class=\"italic\">erectus</span><span>&nbsp;</span>lineage are illustrated.</p><p>Most of the taxa present in the Kuskokwim region are found in other regions of the North Pacific, particularly Japan and eastern Siberia, or are found throughout the Northern Hemisphere. Only one species,<span>&nbsp;</span><span class=\"italic\">I. kuskokwimensis</span><span>&nbsp;</span>n. sp., is new and may be endemic. North Pacific taxa are predominant in the Kuskokwim region, but intervals near the Cenomanian–Turonian Stage boundary and in the upper Turonian contain taxa characteristic of Europe and the Western Interior basin of North America; some of these taxa have not been recorded previously in the North Pacific region. Turonian heteromorph ammonite assemblages associated with inoceramids in the finer grained facies of the Kuskokwim region are similar to those found in coeval rocks of Japan and Germany.</p><p>The depositional area of the Kuskokwim Group can be broken into two northeast-trending subbasins, the Kuskokwim River subbasin to the northwest and the Mulchatna River subbasin to the southeast, connected by the Nushagak Hills corridor. Within the Kuskokwim River subbasin, deposition apparently started earlier in the north (middle Cenomanian) than in the south (late Cenomanian to early Turonian), and prograding deltaic sedimentation along the western margin also appears to have started earlier in the north. No marine fossils younger than latest Turonian to earliest Coniacian are known from the Kuskokwim River subbasin. The youngest fossils identified are Santonian in age and are from deep-water deposits in the Nushagak Hills corridor. Few fossils are known from the Mulchatna River subbasin and age control is limited.</p></div></div>","language":"English","publisher":"Cambridge University","doi":"10.1017/S0022336000061400","issn":"00223360","usgsCitation":"Elder, W., and Box, S.E., 1992, Late Cretaceous inoceramid bivalves of the Kuskokwim Basin, southwestern Alaska, and their implications for basin evolution: Journal of Paleontology, v. 66, no. 2 Suppl., 39 p., https://doi.org/10.1017/S0022336000061400.","productDescription":"39 p.","numberOfPages":"39","costCenters":[],"links":[{"id":225177,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"66","issue":"2 Suppl.","noUsgsAuthors":false,"publicationDate":"2017-08-11","publicationStatus":"PW","scienceBaseUri":"505a44d5e4b0c8380cd66e16","contributors":{"authors":[{"text":"Elder, W.P.","contributorId":65467,"corporation":false,"usgs":true,"family":"Elder","given":"W.P.","email":"","affiliations":[],"preferred":false,"id":374219,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Box, S. E.","contributorId":38567,"corporation":false,"usgs":true,"family":"Box","given":"S.","email":"","middleInitial":"E.","affiliations":[],"preferred":false,"id":374218,"contributorType":{"id":1,"text":"Authors"},"rank":2}]}}
,{"id":70016758,"text":"70016758 - 1992 - A reconnaissance study of herbicides and their metabolites in surface water of the midwestern united states using immunoassay and gas chromatography/mass spectrometry","interactions":[],"lastModifiedDate":"2019-03-14T05:20:24","indexId":"70016758","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1565,"text":"Environmental Science & Technology","onlineIssn":"1520-5851","printIssn":"0013-936X","active":true,"publicationSubtype":{"id":10}},"title":"A reconnaissance study of herbicides and their metabolites in surface water of the midwestern united states using immunoassay and gas chromatography/mass spectrometry","docAbstract":"<p>Preemergent herbicides and their metabolites, particularly atrazine, deethylatrazine, and metolachlor, persisted from 1989 to 1990 in the majority of rivers and streams in the midwestern United States. In spring, after the application of herbicides, the concentrations of atrazine, alachlor, and simazine were frequently 3-10 times greater than the U.S. Environmental Protection Agency maximum contaminant level (MCL). The concentration of herbicides exceeded the MCLs both singly and in combination. Two major degradation products of atrazine (deisopropylatrazine and deethylatrazine) also were found in many of the streams. The order of persistence of the herbicides and their metabolites in surface water was atrazine &gt; deethylatrazine &gt; metolachlor &gt; alachlor &gt; deisopropylatrazine &gt; cyanazine. Storm runoff collected at several sites exceeded the MCL multiple times during the summer months as a function of stream discharge, with increased concentrations during times of increased streamflow. It is proposed that metabolites of atrazine may be used as indicators of surface-water movement into adjacent alluvial aquifers.</p>","language":"English","publisher":"American Chemical Society","doi":"10.1021/es00036a016","issn":"0013936X","usgsCitation":"Thurman, E.M., Goolsby, D.A., Meyer, M.T., Mills, M.S., Pomes, M., and Kolpin, D.W., 1992, A reconnaissance study of herbicides and their metabolites in surface water of the midwestern united states using immunoassay and gas chromatography/mass spectrometry: Environmental Science & Technology, v. 26, no. 12, p. 2440-2447, https://doi.org/10.1021/es00036a016.","productDescription":"8 p.","startPage":"2440","endPage":"2447","onlineOnly":"N","additionalOnlineFiles":"N","costCenters":[{"id":351,"text":"Iowa Water Science Center","active":true,"usgs":true},{"id":589,"text":"Toxic Substances Hydrology Program","active":true,"usgs":true}],"links":[{"id":224800,"rank":0,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"country":"United States","geographicExtents":"{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"geometry\":{\"type\":\"MultiPolygon\",\"coordinates\":[[[[-87.800477,42.49192],[-87.812461,42.232278],[-87.511043,41.696535],[-87.187651,41.629653],[-86.616978,41.896625],[-86.321803,42.310743],[-86.208309,42.762789],[-86.540916,43.633158],[-86.25395,44.64808],[-86.066745,44.905685],[-85.780439,44.977932],[-85.540497,45.210169],[-85.641652,44.810816],[-85.520205,44.960347],[-85.477423,44.813781],[-85.355478,45.282774],[-84.91585,45.393115],[-85.110884,45.526285],[-84.94565,45.708621],[-85.011433,45.757962],[-84.204218,45.627116],[-84.095905,45.497298],[-83.488826,45.355872],[-83.291346,45.062597],[-83.435822,45.000012],[-83.277213,44.7167],[-83.335248,44.357995],[-83.890145,43.934672],[-83.909479,43.672622],[-83.618602,43.628891],[-83.227093,43.981003],[-82.833103,44.036851],[-82.643166,43.852468],[-82.423086,42.988728],[-82.509935,42.637294],[-82.648776,42.550401],[-82.630922,42.64211],[-82.780817,42.652232],[-83.431103,41.757457],[-82.481214,41.381342],[-81.69325,41.514161],[-80.533774,41.973475],[-80.518991,40.638801],[-80.667957,40.582496],[-80.619297,40.26517],[-80.88036,39.620706],[-81.656138,39.277355],[-81.874857,38.881174],[-82.068864,38.984878],[-82.318111,38.457876],[-82.569368,38.406258],[-82.923694,38.750076],[-83.301951,38.598178],[-83.512571,38.701716],[-83.762445,38.652103],[-84.212904,38.805707],[-84.445242,39.114461],[-84.744149,39.147458],[-84.888873,39.066376],[-84.816506,38.80532],[-85.448862,38.713368],[-85.415272,38.555416],[-85.816164,38.282969],[-86.042354,37.958018],[-86.33281,38.182938],[-86.634271,37.843845],[-86.810913,37.99715],[-87.065388,37.810481],[-87.402632,37.942267],[-87.666522,37.827455],[-87.921744,37.907885],[-88.158374,37.639948],[-88.063311,37.515755],[-88.450127,37.411717],[-88.490068,37.067874],[-89.058036,37.188767],[-89.171881,37.068184],[-89.202607,36.601576],[-89.343753,36.630991],[-89.429311,36.481875],[-89.55264,36.577178],[-89.527029,36.341679],[-89.703511,36.243412],[-89.615128,36.113816],[-89.733095,36.000608],[-90.368718,35.995812],[-90.075934,36.281485],[-90.157136,36.484317],[-94.617919,36.499414],[-94.699735,36.998805],[-102.000447,36.993249],[-102.051614,41.002377],[-104.039238,41.001502],[-104.048807,48.933636],[-95.153711,48.998903],[-95.153314,49.384358],[-94.974286,49.367738],[-94.555835,48.716207],[-93.741843,48.517347],[-92.984963,48.623731],[-92.634931,48.542873],[-92.698824,48.494892],[-92.341207,48.23248],[-92.066269,48.359602],[-91.542512,48.053268],[-90.88548,48.245784],[-90.703702,48.096009],[-89.489226,48.014528],[-90.86827,47.5569],[-92.058888,46.809938],[-91.942988,46.679939],[-90.880358,46.957661],[-90.78804,46.844886],[-90.920813,46.637432],[-90.398478,46.575832],[-88.982483,46.99883],[-88.400224,47.379551],[-87.816958,47.471998],[-87.730804,47.449112],[-88.349952,47.076377],[-88.462349,46.786711],[-88.167373,46.9588],[-87.915943,46.909508],[-87.619747,46.79821],[-87.366767,46.507303],[-86.850111,46.434114],[-86.188024,46.654008],[-84.964652,46.772845],[-84.969464,46.47629],[-84.177428,46.52692],[-84.097766,46.256512],[-84.247687,46.17989],[-83.931175,46.017871],[-83.63498,46.103953],[-83.49484,45.999541],[-84.345451,45.946569],[-84.656567,46.052654],[-84.820557,45.868293],[-85.047028,46.020603],[-85.528403,46.087121],[-85.663966,45.967013],[-86.278007,45.942057],[-86.687208,45.634253],[-86.532989,45.882665],[-86.92106,45.697868],[-87.018902,45.838886],[-88.027103,44.578992],[-87.943801,44.529693],[-87.428144,44.890738],[-87.021088,45.296541],[-87.73063,43.893862],[-87.910172,43.236634],[-87.800477,42.49192]]],[[[-88.684434,48.115785],[-88.447236,48.182916],[-89.022736,47.858532],[-89.255202,47.876102],[-88.684434,48.115785]]],[[[-86.880572,45.331467],[-86.956192,45.351179],[-86.82177,45.427602],[-86.880572,45.331467]]]]},\"properties\":{\"name\":\"Iowa\",\"nation\":\"USA 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Michael","contributorId":9636,"corporation":false,"usgs":true,"family":"Thurman","given":"E.","email":"","middleInitial":"Michael","affiliations":[],"preferred":false,"id":759258,"contributorType":{"id":1,"text":"Authors"},"rank":1},{"text":"Goolsby, D. A.","contributorId":50508,"corporation":false,"usgs":true,"family":"Goolsby","given":"D.","email":"","middleInitial":"A.","affiliations":[],"preferred":false,"id":374416,"contributorType":{"id":1,"text":"Authors"},"rank":2},{"text":"Meyer, M. T.","contributorId":92279,"corporation":false,"usgs":true,"family":"Meyer","given":"M.","email":"","middleInitial":"T.","affiliations":[],"preferred":false,"id":374420,"contributorType":{"id":1,"text":"Authors"},"rank":3},{"text":"Mills, M. S.","contributorId":96279,"corporation":false,"usgs":true,"family":"Mills","given":"M.","email":"","middleInitial":"S.","affiliations":[],"preferred":false,"id":374421,"contributorType":{"id":1,"text":"Authors"},"rank":4},{"text":"Pomes, M.L.","contributorId":84393,"corporation":false,"usgs":true,"family":"Pomes","given":"M.L.","affiliations":[],"preferred":false,"id":374417,"contributorType":{"id":1,"text":"Authors"},"rank":5},{"text":"Kolpin, Dana W. 0000-0002-3529-6505 dwkolpin@usgs.gov","orcid":"https://orcid.org/0000-0002-3529-6505","contributorId":1239,"corporation":false,"usgs":true,"family":"Kolpin","given":"Dana","email":"dwkolpin@usgs.gov","middleInitial":"W.","affiliations":[{"id":351,"text":"Iowa Water Science Center","active":true,"usgs":true}],"preferred":true,"id":759259,"contributorType":{"id":1,"text":"Authors"},"rank":6}]}}
,{"id":70016826,"text":"70016826 - 1992 - A new model for tabular-type uranium deposits","interactions":[],"lastModifiedDate":"2024-01-03T17:50:11.837352","indexId":"70016826","displayToPublicDate":"1992-01-01T00:00:00","publicationYear":"1992","noYear":false,"publicationType":{"id":2,"text":"Article"},"publicationSubtype":{"id":10,"text":"Journal Article"},"seriesTitle":{"id":1472,"text":"Economic Geology","active":true,"publicationSubtype":{"id":10}},"title":"A new model for tabular-type uranium deposits","docAbstract":"<p><span>Tabular-type uranium deposits occur as tabular, originally subhorizontal bodies entirely within reduced fluvial sandstones of Late Silurian age or younger. This paper proposes that belts of tabular-type uranium deposits formed in areas of mixed local and regional ground-water discharge shortly after deposition of the host sediments. The general characteristics of tabular-type uranium deposits, especially the most studied deposits, those in the Uravan mineral belt, Henry basin, and Grants uranium region, indicate that their essential feature was the formation at a density-stratified ground-water interface in areas of local and regional ground-water discharge. Reconstruction of the paleohydrogeology is the key to understanding the formation of these deposits. Gravity-driven ground water recharged in major highlands and discharged in lowlands at major concave changes in paleotopographic slope. Shallow local and deep regional ground-water systems were characterized by dilute and saline water, respectively. Typically, underlying marine rocks, especially evaporites, provided the solutes to the deep regional ground water. A density-stabilized interface existed at the ground-water divide between local and regional flow systems. Tabular-type uranium deposits formed where these divides or interfaces intersected pockets of reduction where organic matter accumulated. The precipitation of humate and uranium at an interface accounts for the tabular shape and the tendency of deposits to rise stratigraphically into the basin. Geologic ground-water controls that favor discharge, such as the pinch-out of major aquifers, are also favorable for uranium ore. The combination of topographic and geologic features that both cause discharge is most favorable for ore deposition.</span></p>","language":"English","publisher":"Society of Economic Geologists","doi":"10.2113/gsecongeo.87.8.2041","issn":"03610128","usgsCitation":"Sanford, R., 1992, A new model for tabular-type uranium deposits: Economic Geology, v. 87, no. 8, p. 2041-2055, https://doi.org/10.2113/gsecongeo.87.8.2041.","productDescription":"15 p.","startPage":"2041","endPage":"2055","numberOfPages":"15","costCenters":[],"links":[{"id":224946,"rank":1,"type":{"id":24,"text":"Thumbnail"},"url":"https://pubs.usgs.gov/thumbnails/outside_thumb.jpg"}],"volume":"87","issue":"8","noUsgsAuthors":false,"publicationDate":"1992-12-01","publicationStatus":"PW","scienceBaseUri":"5059e4abe4b0c8380cd46818","contributors":{"authors":[{"text":"Sanford, R.F.","contributorId":38562,"corporation":false,"usgs":true,"family":"Sanford","given":"R.F.","email":"","affiliations":[],"preferred":false,"id":374602,"contributorType":{"id":1,"text":"Authors"},"rank":1}]}}
]}